Semi-automatic lift winch

Semi-automatic lift winch

  • CN 1,341,545 A
  • Filed: 09/24/2001
  • Published: 03/27/2002
  • Est. Priority Date: 09/24/2001
  • Status: Active Application
First Claim
Patent Images

1. , a kind of semi-automatic lift winch, comprise support (1) and be axially fixed at tape spool (2) on the support (1), be wound with belt (3) on the tape spool (2), the outer end of belt (3) buckle (4) that is being connected, one end of tape spool (2) is provided with wheel word, the other end is being fixed ratchet (6), the sidepiece of ratchet (6) is provided with and support (1) pivotally attached ratchet (5), it is characterized in that fixing on the described support (1) a columnar housing (7), volute wind spring (9) is set in the housing (7), the inner of volute wind spring (9) is connected on the tape spool (2), and the outer end is connected on the housing (7);

  • Between tape spool (2) and the housing (7) temporary locking device is set.

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